3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('3', '4'); echo count($array); echo empty($array);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0040.01116.75
8.3.50.0130.00316.26
8.3.40.0110.01118.52
8.3.30.0040.01218.63
8.3.20.0090.00021.77
8.3.10.0050.00323.48
8.3.00.0030.00519.56
8.2.180.0180.00016.32
8.2.170.0150.00022.96
8.2.160.0140.00022.31
8.2.150.0100.01024.18
8.2.140.0040.00424.66
8.2.130.0070.00019.38
8.2.120.0040.00426.35
8.2.110.0090.00020.97
8.2.100.0080.00317.91
8.2.90.0050.00317.91
8.2.80.0080.00019.41
8.2.70.0000.00817.68
8.2.60.0030.00617.38
8.2.50.0050.00318.10
8.2.40.0030.00522.12
8.2.30.0000.00719.33
8.2.20.0000.00717.96
8.2.10.0030.00617.72
8.2.00.0040.00417.91
8.1.280.0100.01025.92
8.1.270.0040.00423.88
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0040.00722.46
8.1.230.0070.00420.86
8.1.220.0050.00317.79
8.1.210.0060.00318.77
8.1.200.0080.00017.22
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0050.00318.64
8.1.160.0070.00018.84
8.1.150.0040.00419.01
8.1.140.0030.00617.68
8.1.130.0000.00720.26
8.1.120.0060.00317.38
8.1.110.0040.00417.43
8.1.100.0000.00717.46
8.1.90.0040.00417.41
8.1.80.0080.00017.46
8.1.70.0040.00417.36
8.1.60.0040.00417.55
8.1.50.0060.00317.52
8.1.40.0030.00617.37
8.1.30.0040.00417.66
8.1.20.0030.00617.63
8.1.10.0040.00417.37
8.1.00.0000.00717.50
8.0.300.0000.00720.08
8.0.290.0040.00416.75
8.0.280.0030.00318.47
8.0.270.0040.00417.18
8.0.260.0030.00316.80
8.0.250.0090.00016.84
8.0.240.0050.00216.80
8.0.230.0030.00516.77
8.0.220.0000.00716.83
8.0.210.0000.00716.85
8.0.200.0000.00716.89
8.0.190.0100.00016.79
8.0.180.0070.00016.80
8.0.170.0060.00316.95
8.0.160.0060.00616.86
8.0.150.0040.00416.82
8.0.140.0000.00816.67
8.0.130.0000.00513.25
8.0.120.0030.00316.83
8.0.110.0070.00016.85
8.0.100.0070.00016.77
8.0.90.0000.00716.76
8.0.80.0090.00616.91
8.0.70.0060.00316.67
8.0.60.0040.00416.92
8.0.50.0000.00716.90
8.0.30.0110.00817.16
8.0.20.0090.00917.40
8.0.10.0050.00317.00
8.0.00.0090.00816.85
7.4.330.0000.00515.55
7.4.320.0000.00616.35
7.4.300.0000.00616.57
7.4.290.0000.00716.46
7.4.280.0040.00416.49
7.4.270.0090.00016.44
7.4.260.0080.00016.48
7.4.250.0070.00016.58
7.4.240.0070.00016.59
7.4.230.0000.00716.39
7.4.220.0000.00816.47
7.4.210.0140.00316.45
7.4.200.0000.00716.56
7.4.160.0100.00716.59
7.4.140.0090.00917.86
7.4.130.0070.01016.31
7.4.120.0100.00916.49
7.4.110.0120.00616.58
7.4.100.0200.00316.46
7.4.90.0060.01016.54
7.4.80.0110.01119.39
7.4.70.0000.01616.55
7.4.60.0130.00316.49
7.4.50.0110.00016.36
7.4.40.0090.00916.44
7.4.00.0000.01414.58
7.3.330.0030.00513.04
7.3.320.0000.00613.06
7.3.310.0070.00016.25
7.3.300.0000.00716.20
7.3.290.0000.00716.18
7.3.280.0130.00316.20
7.3.260.0120.01016.29
7.3.240.0110.00716.45
7.3.230.0170.00316.51
7.3.210.0030.01316.21
7.3.200.0060.01316.54
7.3.190.0030.01316.19
7.3.180.0040.01216.13
7.3.170.0120.00416.36
7.3.160.0130.00316.20
7.2.330.0170.00616.57
7.2.320.0060.01116.60
7.2.310.0100.00616.40
7.2.300.0120.00916.55
7.2.290.0180.00416.37
7.2.60.0070.00716.79
7.2.50.0040.01216.98
7.2.30.0120.01318.11
7.2.20.0110.01318.01
7.2.10.0130.01318.01
7.2.00.0090.01817.92
7.1.200.0040.01115.59
7.1.150.0070.01416.73
7.1.140.0120.01216.67
7.1.130.0090.01416.75
7.1.120.0070.01716.83
7.1.110.0110.01116.21
7.1.100.0640.01316.15
7.1.90.0150.00915.98
7.1.80.0100.01316.30
7.1.70.0100.01215.32
7.1.60.0320.01132.99
7.1.50.0300.01932.91
7.1.40.0250.01932.54
7.1.30.0320.01832.59
7.1.20.1090.02032.75
7.1.10.0110.01214.74
7.1.00.0100.01414.56

preferences:
35.57 ms | 400 KiB | 5 Q